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authorEvgeniy Polyakov <johnpol@2ka.mipt.ru>2005-05-02 14:26:42 +0400
committerGreg Kroah-Hartman <gregkh@suse.de>2005-06-21 21:43:09 -0700
commit85e941cc9f10316080a16b121d24d329e5c2a65d (patch)
tree85e034582cfb6f9efb40e49efdef3490f5e56eb6 /drivers/w1
parent718a538f945a84244a460df434c3f6f04701957b (diff)
downloadlinux-85e941cc9f10316080a16b121d24d329e5c2a65d.tar.bz2
[PATCH] w1_smem: support for new simple rom family [0x81 id].
Support for new simple rom family [0x81 id]. It is the same as existing 0x01 family, which is used in ds9490* w1 adapters. Patch is on top of new-thermal-sensor-families patch. Signed-off-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/w1')
-rw-r--r--drivers/w1/w1_family.h3
-rw-r--r--drivers/w1/w1_smem.c26
2 files changed, 24 insertions, 5 deletions
diff --git a/drivers/w1/w1_family.h b/drivers/w1/w1_family.h
index 2995c6cb869f..d01f0424cee9 100644
--- a/drivers/w1/w1_family.h
+++ b/drivers/w1/w1_family.h
@@ -27,7 +27,8 @@
#include <asm/atomic.h>
#define W1_FAMILY_DEFAULT 0
-#define W1_FAMILY_SMEM 0x01
+#define W1_FAMILY_SMEM_01 0x01
+#define W1_FAMILY_SMEM_81 0x81
#define W1_THERM_DS18S20 0x10
#define W1_THERM_DS1822 0x22
#define W1_THERM_DS18B20 0x28
diff --git a/drivers/w1/w1_smem.c b/drivers/w1/w1_smem.c
index 674eb75a9bad..4a335f1a2ae2 100644
--- a/drivers/w1/w1_smem.c
+++ b/drivers/w1/w1_smem.c
@@ -99,19 +99,37 @@ out_dec:
return count;
}
-static struct w1_family w1_smem_family = {
- .fid = W1_FAMILY_SMEM,
+static struct w1_family w1_smem_family_01 = {
+ .fid = W1_FAMILY_SMEM_01,
+ .fops = &w1_smem_fops,
+};
+
+static struct w1_family w1_smem_family_81 = {
+ .fid = W1_FAMILY_SMEM_81,
.fops = &w1_smem_fops,
};
static int __init w1_smem_init(void)
{
- return w1_register_family(&w1_smem_family);
+ int err;
+
+ err = w1_register_family(&w1_smem_family_01);
+ if (err)
+ return err;
+
+ err = w1_register_family(&w1_smem_family_81);
+ if (err) {
+ w1_unregister_family(&w1_smem_family_01);
+ return err;
+ }
+
+ return 0;
}
static void __exit w1_smem_fini(void)
{
- w1_unregister_family(&w1_smem_family);
+ w1_unregister_family(&w1_smem_family_01);
+ w1_unregister_family(&w1_smem_family_81);
}
module_init(w1_smem_init);